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authorewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>2011-03-02 00:21:39 +0000
committerewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>2011-03-02 00:21:39 +0000
commit9171a67f12c51c365a15b7047a3b5f4b7737d21a (patch)
tree44e46b0534f690621c64864c88ed9f136a8fc0f1
parent82340d74da77b43ef197a05b1502465e8d111243 (diff)
downloadelgg-9171a67f12c51c365a15b7047a3b5f4b7737d21a.tar.gz
elgg-9171a67f12c51c365a15b7047a3b5f4b7737d21a.tar.bz2
Added comment explaining purpose of regex
git-svn-id: http://code.elgg.org/elgg/trunk@8557 36083f99-b078-4883-b0ff-0f9b5a30f544
-rw-r--r--engine/lib/output.php1
1 files changed, 1 insertions, 0 deletions
diff --git a/engine/lib/output.php b/engine/lib/output.php
index aeaa7e5a8..cba1ffae9 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -235,6 +235,7 @@ function elgg_clean_vars(array $vars = array()) {
*/
function elgg_normalize_url($url) {
// 'http://example.com', 'https://example.com', '//example.com'
+ // '#target', '?query=string'
if (preg_match("#^(\#|\?|(https?:)?//)#i", $url)) {
return $url;
}